Rakshit, Pratul Chandra. Tapgati Bijnan / Pratul Chandra Rakshit. - Kolkata : Viswabharati Granthan Bibhag, 1975. - 79p PBK ISBN: Rs 4.50 Standard No.: 5392 [old SOUL v1.0 record id] Subjects--Topical Terms: ThermodynamicsTapgati Bijnan Dewey Class. No.: 536.7 / P 887 t